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The Market Phase Map

What phase is the stock market actually in? Every night, ArcAlpha reads the price-and-volume structure of thousands of US stocks and labels each one’s market phase. This is the market-wide picture — free, no login.

As of the close of September 10, 2026 · 3,569 US stocks analyzed

Stocks analyzed
3,569
+ 1,854 ETFs tracked
Advancing last session
30%
1,629 up · 3,793 down
In uptrend phases
49%
Accumulation · Markup · Re-Accumulation
Phase changes this week
446
across 7 days

Daily timeframe

Where 3,569 stocks sit in the daily cycle

Accumulation
13.9% · 495
Markup
15.2% · 543
Re-Accumulation
20.1% · 717
Distribution
4.5% · 162
Markdown
17.7% · 633
Re-Distribution
11.1% · 395
Consolidation
8.1% · 288
Basing
9.4% · 336

Weekly timeframe

The slower, structural read across 3,346 stocks

Accumulation
13.2% · 441
Markup
18.1% · 607
Re-Accumulation
23.3% · 779
Distribution
6.3% · 211
Markdown
8.7% · 290
Re-Distribution
11.4% · 380
Consolidation
10.1% · 338
Basing
9.0% · 300

Phase labels are assigned by ArcAlpha’s nightly structural read of each stock’s price and volume behavior. Percentages are shares of all stocks with a phase read on that timeframe.

Market breadth — % of stocks advancing

last 60 sessions · Jun 9 → Sep 9

Above the 50% line, more stocks rose than fell that session. Persistent readings on one side of the line are how broad market moves look under the hood.

50%

Sector rotation, by phase

Rotation isn’t an opinion — it’s visible in which sectors’ stocks are entering uptrend phases and which are slipping into downtrend phases.

SectorStocksMost common phaseUptrend vs downtrend share
Financials738Re-Accumulation
58% / 25%
Health Care539Re-Accumulation
65% / 21%
Technology492Markup
43% / 40%
Industrials429Markdown
35% / 48%
Consumer Discretionary341Markdown
32% / 47%
Materials237Markup
48% / 36%
Real Estate197Markdown
45% / 35%
Energy181Accumulation
70% / 13%
Communication Services170Re-Accumulation
49% / 32%
Consumer Staples132Re-Accumulation
52% / 31%
Utilities113Markdown
20% / 52%

What changed this week

446 stocks changed phase over the last 7 days. The most common moves:

Markup Consolidation268
Markdown Basing65
Re-Accumulation Markdown28
Re-Distribution Markdown20
Accumulation Markup15
Consolidation Markdown14

How to read the phases

The vocabulary comes from the classic Wyckoff way of reading markets: price cycles between quiet sideways ranges and trending moves, in both directions.

Accumulation

After a decline, price stops falling and moves sideways while buyers quietly absorb supply. The downtrend has paused and structure is leaning constructive.

Markup

The uptrend itself — price is making sustained upward progress. The most straightforwardly bullish phase of the cycle.

Re-Accumulation

A pause inside an uptrend. Price rests sideways after an advance, with structure suggesting the trend is digesting gains rather than topping.

Distribution

After an advance, price stalls and moves sideways while structure deteriorates — the classic topping posture where supply overwhelms demand.

Markdown

The downtrend itself — price is making sustained downward progress. The most straightforwardly bearish phase of the cycle.

Re-Distribution

A pause inside a downtrend. Price rests sideways after a decline, with structure suggesting the downtrend is resting rather than reversing.

Consolidation

A sideways pause after an advance where the evidence is genuinely mixed — neither clearly digesting nor clearly topping yet.

Basing

A sideways pause after a decline where the evidence is genuinely mixed — the market has stopped falling but has not yet shown accumulation.

Where this data comes from

Every night after the US close, ArcAlpha’s scan reads the price and volume structure of several thousand actively traded US stocks and assigns each one a phase on the daily and weekly timeframes. This page shows only aggregate statistics — the same descriptive, educational read for every visitor.

Inside the platform, the same phase read appears on every stock — alongside momentum analysis, institutional options-flow context, and fundamentals — so you can see not just where the market is, but which individual names are transitioning.

Questions, answered

What are market phases?

Market phases describe where a stock sits in its price cycle: sideways accumulation after a decline, a markup uptrend, a pause that re-accumulates or distributes, and a markdown downtrend. The vocabulary traces back to the Wyckoff tradition of reading price and volume structure. This page aggregates a nightly phase read across thousands of US stocks so you can see the market-wide balance at a glance.

How is this data computed?

Every night after the US close, ArcAlpha analyzes price and volume structure for several thousand actively traded US stocks and assigns each one a phase on both daily and weekly timeframes. This page shows only aggregate statistics — counts, percentages, breadth, and sector totals. It is an educational, descriptive read of market structure, identical for every visitor.

How often does the Market Phase Map update?

Nightly, after the US market close, once the full-market scan completes. The page shows the as-of date of the underlying scan. On weekends and market holidays it reflects the most recent trading session.

Is this investment advice?

No. This page presents aggregate market statistics for educational purposes only. It is not a recommendation to buy or sell any security, and it is identical for all visitors. ArcAlpha is an educational market intelligence platform, not an investment advisor.

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Aggregate market statistics for educational purposes only — not a recommendation to buy or sell any security. ArcAlpha is an educational market intelligence platform, not an investment advisor.